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| 0001048268-21-000099.txt | 2021-06-08 08:16:11 | |
 0001048268-21-000099-xbrl.zip | 24270 | 2021-06-08 08:16:11 |
| exhibit991pressreleasestif.htm | 4916 | 2021-06-08 08:16:11 |
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| Financial_Report.xlsx | 5693 | 2021-06-08 08:16:11 |
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| iesc-20210608.xsd | 2303 | 2021-06-08 08:16:11 |
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| MetaLinks.json | 20353 | 2021-06-08 08:16:11 |
| R1.htm | 40388 | 2021-06-08 08:16:11 |
| report.css | 2767 | 2021-06-08 08:16:11 |
| Show.js | 1085 | 2021-06-08 08:16:11 |